Membership
Tour
Register
Log in
John R. Montgomery
Follow
Person
Fairfield, CT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Opaque projector
Patent number
RE32648
Issue date
Apr 19, 1988
Constantin Systems, Inc.
John R. Montgomery
353 - Optics: image projectors